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authorFlorian Dold <florian.dold@gmail.com>2017-10-14 18:40:54 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-10-14 18:40:54 +0200
commit9df98e65f842cf3acae09cbdd969966f42d64469 (patch)
treef071d3e09a342c208fb8e1cd3f5241d64fbfbaf3 /node_modules/react/lib/onlyChild.js
parent008926b18470e7f394cd640302957b29728a9803 (diff)
update dependencies
Diffstat (limited to 'node_modules/react/lib/onlyChild.js')
-rw-r--r--node_modules/react/lib/onlyChild.js37
1 files changed, 0 insertions, 37 deletions
diff --git a/node_modules/react/lib/onlyChild.js b/node_modules/react/lib/onlyChild.js
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--- a/node_modules/react/lib/onlyChild.js
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-/**
- * Copyright 2013-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- */
-'use strict';
-
-var _prodInvariant = require('./reactProdInvariant');
-
-var ReactElement = require('./ReactElement');
-
-var invariant = require('fbjs/lib/invariant');
-
-/**
- * Returns the first child in a collection of children and verifies that there
- * is only one child in the collection.
- *
- * See https://facebook.github.io/react/docs/top-level-api.html#react.children.only
- *
- * The current implementation of this function assumes that a single child gets
- * passed without a wrapper, but the purpose of this helper function is to
- * abstract away the particular structure of children.
- *
- * @param {?object} children Child collection structure.
- * @return {ReactElement} The first and only `ReactElement` contained in the
- * structure.
- */
-function onlyChild(children) {
- !ReactElement.isValidElement(children) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'React.Children.only expected to receive a single React element child.') : _prodInvariant('143') : void 0;
- return children;
-}
-
-module.exports = onlyChild; \ No newline at end of file